The Chiefs ruled out Justin Houston for Sunday's game in San Diego with swelling in his surgically repaired left knee, throwing into question the four-time Pro Bowl pass rusher's status for the playoffs. Kansas City also activated linebacker Justin March-Lillard from injured reserve and waived defensive lineman David King on Friday. March-Lillard has been practicing for a couple of weeks after breaking his hand earlier this season, but coach Andy Reid said he is unlikely to play this week. More...